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Nitta Haas Inc.

USPTO Granted Patents = 23

% Expired Patents = 8.7

EPO Patents = 2

Trademarks = 4

Forward Citations = 64

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56 inventors (with patents filed for the assignee):

Masashi Teramoto (8 out of 8 patents)

Noriaki Sugita (6 out of 7 patents)

Takayuki Matsushita (6 out of 7 patents)

4. Shinichi Haba (4 out of 4 patents)

5. Hiroyuki Nakano (3 out of 18 patents)

6. Tatsuya Nakauchi (3 out of 3 patents)

7. Akiko Miyamoto (3 out of 3 patents)

8. Koichi Yoshida (3 out of 7 patents)

9. Yasuyuki Itai (3 out of 3 patents)

10. Bainian Qian (2 out of 39 patents)

11. Marty W DeGroot (2 out of 29 patents)

12. Shuhei Matsuda (2 out of 2 patents)

13. Mika Tazuru (2 out of 2 patents)

14. Rika Tanaka (2 out of 2 patents)

15. Yoshiharu Ota (2 out of 2 patents)

23 patents: Sort by Forward Citations

1. 10722999 - High removal rate chemical mechanical polishing pads and methods of making (2020-07-28),

2. 10696869 - Polishing composition (2020-06-30),

3. 10625392 - Polishing pad (2020-04-21),

4. 10435588 - Polishing composition (2019-10-08),

5. 10421884 - Method of controlling selectivity using composition for polishing silicon nitride (2019-09-24),

6. 10344187 - Polishing composition and polishing method using the same (2019-07-09),

7. 10344184 - Polishing composition (2019-07-09),

8. 10249486 - Method for polishing semiconductor substrate (2019-04-02),

9. 10077380 - Polishing composition (2018-09-18),

10. 9633831 - Chemical mechanical polishing composition for polishing a sapphire surface and methods of using same (2017-04-25),

11. 9593259 - Polishing composition (2017-03-14),

12. 9303191 - Polishing composition (2016-04-05),

13. 9254545 - Polishing apparatus, polishing pad, and polishing information management system (2016-02-09),

14. 9150759 - Chemical mechanical polishing composition for polishing silicon wafers and related methods (2015-10-06),

15. 8980749 - Method for chemical mechanical polishing silicon wafers (2015-03-17),

Nitta Haas Inc. is a prominent player in the field of advanced materials and engineering solutions, headquartered in Osaka, Japan. The company specializes in the development and manufacturing of high-performance rubber and polymer products, catering to various industries including automotive, aerospace, and industrial applications. With a strong emphasis on innovation, Nitta Haas focuses on enhancing product performance and sustainability through cutting-edge research and technology, positioning itself as a leader in material science and engineering.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

23 Patents

#291 in Osaka

#2,702 in Japan

#27,649 in the World

Nitta Haas Inc.

Forward Citations = 64

56 inventors:

Masashi Teramoto (8 out of 8 patents)

Noriaki Sugita (6 out of 7 patents)

Takayuki Matsushita (6 out of 7 patents)

4. Shinichi Haba (4 out of 4 patents)

5. Hiroyuki Nakano (3 out of 18 patents)

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